.round {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 250px;
    list-style: none;
    padding: 0;
}

.round .spacer {
    flex-grow: 1;
}

.round .spacer:first-child,
.round .spacer:last-child {
    flex-grow: .5;
}

.round .game-spacer {
    flex-grow: 1;
}